Kia Cadenza: Engine Mechanical System / Specifications

Specifications

Description			Specifications	Limit
General
Type			V-type, DOHC
Number of cylinders			6
Bore			92 mm (3.6220 in.)
Hone			83.8 mm (3.2992 in.)
Total Displacement			3342 cc (203.94 cu. in.)
Compression ratio			11,5 : 1
Firing order			1-2-3-4-5-6
Valve Timing
Intake	Opens (ATDC)		10°
	Closes (ABDC)		70°
exhaust	Opens (BBDC)		52°
	Closes (ATDC)		0°
Cylinder head cover
Gasket Surface Flatness			Less than 0.05 mm (0.0019 in.) [Less than 0.02 mm (0.0008 in.) / 150x150]
Intake manifold mounting surface flatness	Intake		Less than 0.1 mm (0.0039 in.) [Less than 0.03 mm (0.001 in.) / 110x110]
	exhaust		Less than 0.1 mm (0.0039 in.) [Less than 0.03 mm (0.001 in.) / 110x110]
Camshaft
Cam Lobe Height	Left Camshaft	Intake	46.6 mm (1.835 in.)
		exhaust	45.8 mm (1.8031 in)
	Right Side Camshaft	Intake	46.6 mm (1.835 in.)
		exhaust	45.8 mm (1.8031 in)
Journal Outside Diameter	Left, Right Camshaft	Intake	No. 1: 27.964 ~ 27.978 mm (1.1009 ~ 1.1015 in) No. 2, 3, 4: 23.954 ~ 23.970 mm (0.9430 ~ 0.9437 in)
		exhaust	No. 1: 27.964 ~ 27.978 mm (1.1009 ~ 1.1015 in) No. 2, 3, 4: 23.954 ~ 23.970 mm (0.9430 ~ 0.9437 in)
Bearing Oil Clearance	Left, Right Camshaft	Intake	No. 1: 0.027 ~ 0.057 mm (0.0011 ~ 0.0022 in.) No. 2, 3, 4: 0.030 ~ 0.067 mm (0.0012 ~ 0.0026 in.)
		exhaust	No. 1: 0.027 ~ 0.057 mm (0.0011 ~ 0.0022 in.) No. 2, 3, 4: 0.030 ~ 0.067 mm (0.0012 ~ 0.0026 in.)
End of Playback			0.02 ~ 0.18 mm (0.0008 ~ 0.0071 in)
Valve
Valve Length	Intake		105.27 mm (4.1445 in)
	exhaust		105.50 mm (4.1535 in)
Stem Outer Diameter	Intake		5.465 ~ 5.480 mm (0.2151 ~ 0.2157 in)
	exhaust		5.458 ~ 5.470 mm (0.2149 ~ 0.2153 in)
Face Angle			45,25° ~ 45,75°
Valve Head Margin Thickness	Intake		1.56 ~ 1.86 mm (0.06142 ~ 0.07323 in)
	exhaust		1.73 ~ 2.03 mm (0.06811 ~ 0.07992 in)
Valve Stem-to-Guide Clearance	Intake		0.020 ~ 0.047 mm (0.00078 ~ 0.00185 in)	0.07 mm (0.00275 in.)
	exhaust		0.030 ~ 0.054 mm (0.00118 ~ 0.00212 in)	0.09 mm (0.00354 in.)
Valve Guide
Inner Diameter	Intake		5.500 ~ 5.512 mm (0.2165 ~ 0.2170 in)
	exhaust		5.500 ~ 5.512 mm (0.2165 ~ 0.2170 in)
Length	Intake		41.8 ~ 42.2 mm (1.6457 ~ 1.6614 in)
	exhaust		41.8 ~ 42.2 mm (1.6457 ~ 1.6614 in)
Valve Seat
Seat Contact Width	Intake		1.15 ~ 1.45 mm (0.05118 ~ 0.05709 in)
	exhaust		1.35 ~ 1.65 mm (0.05315 ~ 0.06496 in)
Seat Angle	Intake		44,75° ~ 45,20°
	exhaust		44,75° ~ 45,20°
Valve Spring
Free Length			45.5 mm (1.7913 in.)
Load			19.3±0.8 kg/34.0 mm (42.7±1.8 lb/1.3386 in.)
			42.3±1.3 kg/23.8 mm (93.3±2.9 lb/0.9370 in.)
Out-of-Square			Less than 1.5°
MLA
MLA Outer Diameter	Intake		34.964 ~ 34.980 mm (1.3765 ~ 1.3772 in)
	exhaust		34.964 ~ 34.980 mm (1.3765 ~ 1.3772 in)
Cylinder Head Tappet Bore Inside Diameter	Intake		35.000 ~ 35.025 mm (1.3779 ~ 1.3789 in)
	exhaust		35.000 ~ 35.025 mm (1.3779 ~ 1.3789 in)
MLA to Tappet Bore Clearance	Intake		0.020 ~ 0.061 mm (0.0008 ~ 0.0024 in)	0.07 mm (0.0027 in.)
	exhaust		0.020 ~ 0.061 mm (0.0008 ~ 0.0024 in)	0.07 mm (0.0027 in.)
Valve Clearance (at 20 °C [68°F])
Intake			0.17 ~ 0.23 mm (0.0067 ~ 0.0090 in)
exhaust			0.27 ~ 0.33 mm (0.0106 ~ 0.0129 in)
Cylinder block
Cylinder Bore Diameter			92.00 ~ 92.03 mm (3.6220 ~ 3.6232 in.)
Gasket Surface Flatness			Less than 0.05 mm (0.0019 in.) [Less than 0.02 mm (0.0008 in.) / 150x150]
Piston
Piston Outer Diameter			91.96 ~ 91.99 mm (3.6204 ~ 3.6216 in.)
Piston-to-Cylinder Clearance			0.03 ~ 0.05 mm (0.0012 ~ 0.0020 in)
Ring Groove Width	No. 1 Ring Groove		1.23 ~ 1.25 mm (0.0484 ~ 0.0492 in)
	No. 2 Ring Groove		1.23 ~ 1.25 mm (0.0484 ~ 0.0492 in)
	Oil Ring Groove		2.01 ~ 2.03 mm (0.0791 ~ 0.0799 in)
Piston Ring
Backlash	No. 1 Ring		0.04 ~ 0.08 mm (0.0015 ~ 0.0031 in.)	0.1 mm (0.004 in)
	No. 2 Ring		0.04 ~ 0.08 mm (0.0015 ~ 0.0031 in.)	0.1 mm (0.004 in)
	Oil Ring		0.02 ~ 0.06 mm (0.0008 ~ 0.0024 in.)	0.2 mm (0.008 in)
End Gap	No. 1 Ring		0.17 ~ 0.32 mm (0.0067 ~ 0.0126 in)	0.6 mm (0.0236 in)
	No. 2 Ring		0.37 ~ 0.52 mm (0.0145 ~ 0.0204 in.)	0.7 mm (0.0275 in)
	Oil Ring		0.20 ~ 0.40 mm (0.0078 ~ 0.0157 in.)	0.8 mm (0.0315 in)
Piston pin
Piston Pin Outer Diameter			21.097 ~ 22.000 mm (0.8305 ~ 0.8661 in.)
Piston Pin Bore Inner Diameter			22.004 ~ 22.010 mm (0.8662 ~ 0.8665 in)
Piston Pin Bore Clearance			0.004 ~ 0.013 mm (0.00015 ~ 0.00051 in.)
Connecting Rod Small End Inside Diameter			22.005 ~ 22.016 mm (0.8663 ~ 0.8667 in)
Connecting Rod Small End Bore Clearance			0.005 ~ 0.019 mm (0.00019 ~ 0.00074 in.)
Connecting Rod
Connecting Rod Big End Inner Diameter			58.000 ~ 58.018 mm (2.2834 ~ 2.2842 in)
Connecting Rod Bearing Oil Clearance			0.040 ~ 0.062 mm (0.0016 ~ 0.0024 in.)
Backlash			0.1 ~ 0.25 mm (0.0039 ~ 0.0098 in)
Crankshaft
Main Journal Outer Diameter			68.942 ~ 68.960 mm (2.7142 ~ 2.7149 in)
Crankpin Outer Diameter			54.954 ~ 54.972 mm (2.1635 ~ 2.1642 in)
Main Bearing Oil Clearance			0.022 ~ 0.040 mm (0.0008 ~ 0.0016 in)
End of Playback			0.10 ~ 0.28 mm (0.0039 ~ 0.0110 in)
Oil Pump
Regulating Pressure			5.0 ~ 5.5 bar
Engine Oil
Oil Capacity	General		6.5 L (6.87 U.S. qt, 5.72 Imp. qt, 1.72 U.S. gal)	Total Engine Oil
	Oil Baffle		6 L (6.34 US qt, 5.28 Imp qt, 1.58 US gal)
	Drain and Refill		5.7 L (6.02 US qt, 5.01 Imp qt, 1.50 US gal)	Including oil filter
Oil Grade	Recommended		ACEA A5 or higher / 5W-30
	Allowable		ACEA A3 or higher For SAE viscosity grades according to ambient temperature, refer to "Lubrication System".	Use only if the recommended engine oil is not available.
Oil Pressure (at 1000 rpm)			130 kPa (1.32 kgf/cm², 18.77 psi) [at 1000 rpm, 110 °C]	Oil Temperature (oil pan): 110±2 °C
Cooling System
Cooling Method			Forced circulation with water pump
Coolant Capacity			8.4 L (8.88 US qt, 7.39 Imp qt, 2.22 US gal)
Thermostat	Type		Wax Pellet Type
	Opening temperature		88±2°C (109.4±3.6°F)
	Fully open temperature		100°C (212°F)
	Full lift		10 mm (0.3937 in) MIN.
Radiator Cap	Main Valve Opening Pressure		93.16 – 122.58 kPa (0.95 – 1.25 kgf/cm², 13.51 – 17.78 psi)
	Vacuum Valve Opening Pressure		0 – 6.86 kPa (0 – 0.07 kgf/cm², 0 – 0.99 psi)

Sealant

Description	Specifications
Clearance between cylinder head and cylinder block	THREE BOND 1217H
Timing chain cover
Cylinder head cover
Cylinder head cover
Seal housing
Lower oil pan
Upper oil pan
Oil pressure sensor	THREE BOND 2403

Tightening Torque

Item	Quantity	N·m	kgf·m	lb-ft
Engine Mounting
Engine mounting bracket to body bolts	4	63,7 ~ 73,5	6,5 ~ 7,5	47,0 ~ 54,2
Engine Mount Support Bracket to Engine Mount Insulator Nut	1	88,3 ~ 107,9	9,0 ~ 11,0	65,1 ~ 79,6
Engine mounting bracket to engine mounting bracket bolts	2	88,3 ~ 107,9	9,0 ~ 11,0	65,1 ~ 79,6
Engine Mount Support Bracket to Engine Mount Bracket Nut	1	88,3 ~ 107,9	9,0 ~ 11,0	65,1 ~ 79,6
Transaxle mounting bracket to body bolts	3	49,0 ~ 63,7	5,0 ~ 6,5	36,2 ~ 47,0
Transmission Mounting Bracket to Body Nut	1	49,0 ~ 63,7	5,0 ~ 6,5	36,2 ~ 47,0
Transaxle mounting bracket to transaxle mounting bracket bolts	2	107,9 ~ 127,5	11,0 ~ 13,0	79,6 ~ 94,0
Steering tie rod bracket to subframe bolts	2	49,0 ~ 63,7	5,0 ~ 6,5	36,2 ~ 47,0
Strut insulator to strut mount bracket nut	1	107,9 ~ 127,5	11,0 ~ 13,0	79,6 ~ 94,0
SYNC System
Drive belt tensioner bolt	1	53,9 ~ 57,9	5,5 ~ 5,9	39,8 ~ 42,7
Drive belt auto tensioner bolt (M12)	1	81,4 ~ 85,3	8,3 ~ 8,7	60,0 ~ 62,9
Drive Belt Automatic Tensioner Bolt (M8)	1	17,7 ~ 21,6	1,8 ~ 2,2	13,0 ~ 15,9
Crankshaft Pulley Bolt	1	284,5 ~ 304,1	29 ~ 31	209,8 ~ 224,2
Timing Chain Cover A Bolts	17	18,6 ~ 21,6	1,9 ~ 2,2	13,7 ~ 15,9
Timing Chain Cover B Bolts	2	24,5 ~ 26,5	2,5 ~ 2,7	18,1 ~ 19,5
Timing chain cover bolt C	1	58,8 ~ 68,6	6,0 ~ 7,0	43,4 ~ 50,6
Timing chain cover bolt D	1	58,8 ~ 68,6	6,0 ~ 7,0	43,4 ~ 50,6
Timing chain cover E bolts	3	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Timing Chain Automatic Tensioner Bolts	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Timing Chain Automatic Tensioner Nuts	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Timing Chain Automatic Tensioner Arm Mounting Bolts	2	18,6 ~ 21,6	1,9 ~ 2,2	13,7 ~ 15,9
Timing Chain Guide Bolts	4	19,6 ~ 24,5	2,0 ~ 2,5	14,5 ~ 18,1
Timing Chain Guide Bolts	4	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Cylinder head cover
Cylinder Head Cover Mounting Bolts (Left/Right)	38	[4,9~5,9] + [9,8~11,8]	[0,5~0,6] + [1,0~1,2]	[3,6~4,3] + [7,2~8,7]
Continuously Variable Valve Timing (CVVT) bolts (LH/RH)	4	64,7 ~ 76,5	6,6 ~ 7,8	47,7 ~ 56,4
Camshaft Bearing Cap Bolts (Left/Right)	32	[5,8] + [9,8~11,8]	[0,6] + [1,0~1,2]	[4,3] + [7,2~8,7]
Cylinder Head Bolts (Left/Right)	16	[37,3~41,2] + [118~122°] + [88~92°]	[3,8~4,2] + [118~122°] + [88~92°]	[27,5~30,4] + [118~122°] + [88~92°]
Cylinder head bolt (right rear)	1	18,6 ~ 23,5	1,9 ~ 2,4	13,7 ~ 17,4
Engine mount bolts (front)	1	44,1 ~ 53,6	4,5 ~ 5,5	32,5 ~ 39,8
Engine Mount Bolts (Rear)	2	18,6 ~ 23,5	1,9 ~ 2,4	13,7 ~ 17,4
OCV (Oil Control Valve) exhaust bolts (LH/RH)	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
OCV (Oil Control Valve) intake bolts (LH/RH)	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Fuel Pump Bracket Bolt	4	18,6 ~ 23,5	1,9 ~ 2,4	13,7 ~ 17,4
Cylinder block
Connecting Rod Bolts	12	[27,5~31,3] + [68~72°]	[2,8~3,2] + [68~72°]	[20,2~23,1] + [68~72°]
Main Bearing Cap Inner Bolts (M11)	8	[49,0] + [90°]	[5,0] + [90°]	[36,2] + [90°]
Main Bearing Cap Outer Bolts (M8)	8	[19,6] + [120°]	[2,0] + [120°]	[14,5] + [120°]
Main Bearing Cap Side Bolts (M8)	8	29,4 ~ 31,4	3,0 ~ 3,2	21,7 ~ 23,1
Oil Drain Plug Bolts	6	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Oil Jet Bolts	3	27,5 ~ 31,3	2,8 ~ 3,2	20,2 ~ 23,1
Rear Oil Seal Retainer Bolts	6	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Baffle Plate Bolts	6	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Knock Sensor Bolts (Left/Right)	2	15,7 ~ 23,5	1,6 ~ 2,4	11,6 ~ 17,4
Drive Plate Bolts	8	71,54 ~ 75,46	7,3 ~ 7,7	52,80 ~ 55,69
Upper Oil Pan Bolts	18	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Lubrication System
Oil drain plug bolt	1	34,3 ~ 44,1	3,5 ~ 4,5	25,3 ~ 32,5
Oil Pump Bolts	3	20,6 ~ 22,6	2,1 ~ 2,3	15,2 ~ 16,6
Oil Filter Housing Bolts	4	19,6 ~ 21,6	2,0 ~ 2,2	14,5 ~ 15,9
Oil filter cover	1	34,3	3,5	25,3
Oil Level Gauge Bolt	1	18,6 ~ 22,6	1,9 ~ 2,3	13,7 ~ 16,6
Lower Oil Pan Bolts	13	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Oil pump chain cover bolts	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Oil pump chain tensioner bolt	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Oil pump sprocket bolt	1	18,6 ~ 21,6	1,9 ~ 2,2	13,7 ~ 15,9
Cooling System
Water Pump Bolts A	3	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Water pump bolt B	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Water pump bolt C	1	21,6 ~ 26,5	2,2 ~ 2,7	15,9 ~ 19,5
Water pump bolt D	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Water pump bolt E	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Water pump bolt F	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Water pump G bolts	4	21,6 ~ 23,5	2,2 ~ 2,4	15,9 ~ 17,4
Water Pump Pulley Bolts	4	7,8 ~ 9,8	0,8 ~ 1,0	5,8 ~ 7,2
Water Temperature Control Nuts	4	18,6 ~ 23,5	1,9 ~ 2,4	13,7 ~ 17,4
Water Temperature Control Bolts	2	18,6 ~ 23,5	1,9 ~ 2,4	13,7 ~ 17,4
Water Outlet Pipe Bolt	1	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Intake and Exhaust System
Intake Air Hose Clamp Bolt	1	2,9 ~ 4,9	0,3 ~ 0,5	2,2 ~ 3,6
Air Cleaner Mounting Bolts	2	7,8 ~ 9,8	0,8 ~ 1,0	5,8 ~ 7,2
Intake Manifold Bolts	6	[3,9 ~ 5,9] + [26,5 ~ 31,4]	[0,4 ~ 0,6] + [2,7 ~ 3,2]	[2,9 ~ 4,3] + [19,5 ~ 23,1]
Intake manifold nuts	2	[3,9 ~ 5,9] + [18,62 ~ 23,52]	[0,4 ~ 0,6] + [1,9 ~ 2,4]	[2,9 ~ 4,3] + [13,74 ~ 17,36]
Coolant Reservoir Mounting Bolts	2	27,5 ~ 31,3	2,8 ~ 3,2	20,2 ~ 23,1
Coolant Reservoir Bolts	4	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Coolant Reservoir Mounting Bolts	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Coolant Reservoir Nuts	2	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Intake Manifold Bolts	6	[3,9 ~ 5,9] + [26,5 ~ 31,4]	[0,4 ~ 0,6] + [2,7 ~ 3,2]	[2,9 ~ 4,3] + [19,5 ~ 23,1]
Intake manifold nuts	2	[3,9 ~ 5,9] + [18,62 ~ 23,52]	[0,4 ~ 0,6] + [1,9 ~ 2,4]	[2,9 ~ 4,3] + [13,74 ~ 17,36]
Heat protector bolt (LH/RH)	6	9,8 ~ 11,8	1,0 ~ 1,2	7,2 ~ 8,7
Exhaust Manifold Mounting Bolts	4	24,5 ~ 35,3	2,5 ~ 3,6	18,1 ~ 26,0
Exhaust Manifold Nuts (Left/Right)	16	49,0 ~ 53,9	5,0 ~ 5,5	36,2 ~ 39,8
Front muffler bracket bolt	2	7,8 ~ 9,8	0,8 ~ 1,0	5,8 ~ 7,2
Front muffler and exhaust manifold nut	4	39,2 ~ 58,8	4,0 ~ 6,0	28,9 ~ 43,4
Front muffler and center muffler nut	2	39,2 ~ 58,8	4,0 ~ 6,0	28,9 ~ 43,4
Center muffler and rear muffler nut	2	39,2 ~ 58,8	4,0 ~ 6,0	28,9 ~ 43,4

Cylinder head, connecting rod cap and main bearing cap bolts must be replaced after removal, as the bolts are designed to stretch permanently beyond the elastic limit. If the bolts are removed and reused, they may break or fail to retain the clamping force.

Specifications

Specifications

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